:root {
    --bg-body: #f3f4f6; --bg-card: #ffffff; --text-main: #111827; --text-muted: #6b7280;
    --border-color: #e5e7eb; --border-focus: #4f46e5; --input-bg: #f9fafb; --input-focus-bg: #ffffff;
    --primary: #4f46e5; --primary-hover: #4338ca; --primary-text: #ffffff; --btn-secondary-bg: #f3f4f6;
    --btn-secondary-text: #374151; --btn-secondary-hover: #e5e7eb; --danger-bg: #fef2f2;
    --danger-border: #fca5a5; --danger-text: #dc2626; --shadow-card: 0 20px 40px -10px rgba(0, 0, 0, 0.1);
    --overlay: #4f46e5; --shape-fill: #f3f4f6; --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --match-color: #10b981; 
}

.dark {
    --bg-body: #0f172a; --bg-card: #1e293b; --text-main: #f8fafc; --text-muted: #94a3b8;
    --border-color: #334155; --border-focus: #3b82f6; --input-bg: #0f172a; --input-focus-bg: #1e293b;
    --primary: #5a67d8; --primary-hover: #4c51bf; --btn-secondary-bg: #334155; --btn-secondary-text: #f8fafc;
    --btn-secondary-hover: #475569; --danger-bg: rgba(220, 38, 38, 0.1);
    --danger-border: #b91c1c; --danger-text: #ef4444; --shadow-card: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
    --shape-fill: #0f172a; --match-color: #34d399;
}

@font-face { font-family: 'Poppins'; src: url('/src/assets/fonts/Poppins.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'Vazirmatn'; src: url('/src/assets/fonts/Vazirmatn.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'Bahij'; src: url('/src/assets/fonts/Bahij.woff2') format('woff2'); font-display: swap; }

html[lang="en"] body { font-family: 'Poppins', system-ui, sans-serif; }
html[lang="fa"] body { font-family: 'Vazirmatn', Tahoma, sans-serif; }
html[lang="ps"] body { font-family: 'Bahij', Tahoma, sans-serif; }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; outline: none; }
body { background-color: var(--bg-body); color: var(--text-main); min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 1.5rem 1rem; transition: background-color 0.3s, color 0.3s; overflow-x: hidden; }

.auth-one-bg-position { position: fixed; top: 0; left: 0; width: 100%; height: 320px; background-image: url('../images/auth-one-bg.webp'); background-position: center; background-size: cover; z-index: -2; }
.bg-overlay { position: absolute; inset: 0; background-color: var(--overlay); opacity: 0.85; z-index: -1; }
.shape { position: absolute; bottom: -1px; left: 0; right: 0; z-index: 1; pointer-events: none; }
.shape svg { width: 100%; height: auto; display: block; }
.shape svg path { fill: var(--shape-fill); transition: fill 0.3s; }

.top-controls { position: fixed; top: 1rem; right: 1rem; display: flex; gap: 0.5rem; z-index: 20; }
[dir="rtl"] .top-controls { right: auto; left: 1rem; }
.lang-group { display: flex; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 0.5rem; overflow: hidden; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); }
.lang-btn { background: transparent; border: none; padding: 0.4rem 0.75rem; color: var(--text-main); font-family: inherit; font-weight: 600; font-size: 0.8rem; cursor: pointer; transition: var(--transition); }
.lang-btn:hover { background: var(--btn-secondary-bg); }
.lang-btn.active { background: var(--primary); color: #fff; }
.icon-btn { background: var(--bg-card); border: 1px solid var(--border-color); color: var(--text-main); border-radius: 0.5rem; padding: 0.4rem; cursor: pointer; transition: var(--transition); display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); }
.icon-btn:hover { background: var(--btn-secondary-bg); transform: scale(1.02); }
.dark .sun-icon { display: block; }
.dark .moon-icon { display: none; }
.sun-icon { display: none; }
.moon-icon { display: block; }

.register-card { width: 100%; max-width: 50rem; background-color: var(--bg-card); border: 1px solid var(--border-color); border-radius: 1.25rem; box-shadow: var(--shadow-card); padding: 2rem 2.5rem; transition: var(--transition); margin-top: 1.5rem; position: relative; z-index: 10; }

.step-wizard { display: flex; align-items: flex-start; justify-content: space-between; position: relative; max-width: 420px; margin: 1.5rem auto 2.5rem; padding: 0 1rem; }
.step-item { display: flex; flex-direction: column; align-items: center; z-index: 2; width: 80px; gap: 0.5rem; }
.step-icon { width: 44px; height: 44px; border-radius: 50%; background: var(--input-bg); border: 2px solid var(--border-color); display: flex; align-items: center; justify-content: center; color: var(--text-muted); transition: var(--transition); position: relative; }
.step-item.active .step-icon { border-color: var(--primary); color: var(--primary); box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15); background: var(--bg-card); }
.dark .step-icon { background: #1e293b; border-color: #334155; color: #64748b; }
.dark .step-item.active .step-icon { border-color: var(--primary); color: var(--primary); box-shadow: 0 0 0 4px rgba(90, 103, 216, 0.2); background: #0f172a; }
.step-icon svg { width: 20px; height: 20px; transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.step-item.active .step-icon svg { transform: scale(1.1); }
.step-label { font-size: 0.75rem; font-weight: 600; color: var(--text-muted); text-align: center; transition: var(--transition); }
.step-item.active .step-label { color: var(--text-main); font-weight: 700; }
.dark .step-item.active .step-label { color: #f8fafc; }
.step-line { flex-grow: 1; height: 2px; background: var(--border-color); margin: 0 -15px; position: relative; top: 21px; z-index: 1; transition: var(--transition); }
.dark .step-line { background: #334155; }
.step-line.active { background: var(--primary); }

.step-content { display: none; animation: slideUp 0.3s ease-out forwards; opacity: 0; }
.step-content.active { display: block; }
@keyframes slideUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.full-width { grid-column: 1 / -1; }

.form-group { display: flex; flex-direction: column; position: relative; margin-bottom: 0.25rem; }
.form-group > label { font-size: 0.85rem; font-weight: 600; color: var(--text-main); display: block; margin-bottom: 0.3rem; }
.req { color: var(--danger-text); font-weight: bold; margin-inline-start: 3px; font-size: 0.9rem; }

.input-control { width: 100%; padding: 0.75rem 1rem; font-size: 0.9rem; line-height: 1.6; min-height: 48px; border: 2px solid var(--border-color); border-radius: 0.6rem; background-color: var(--input-bg); color: var(--text-main); transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease; font-family: inherit; }
.input-control:hover:not(:focus) { border-color: var(--text-muted); background-color: var(--input-focus-bg); }
.input-control:focus { outline: none; border-color: var(--border-focus); background-color: var(--input-focus-bg); box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12); }
.dark .input-control:focus { box-shadow: 0 0 0 3px rgba(90, 103, 216, 0.25); }
.input-control.error { border-color: var(--danger-border); background-color: var(--danger-bg); }
.input-control.valid-match { border-color: var(--match-color); box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1); }
textarea.input-control { min-height: 80px; resize: vertical; }

.pass-wrapper { position: relative; width: 100%; }
.pass-wrapper .input-control { padding-right: 4.5rem !important; padding-left: 1rem !important; }
[dir="rtl"] .pass-wrapper .input-control { padding-right: 4.5rem !important; padding-left: 1rem !important; }

.tooltip-icon { position: absolute; top: 50%; transform: translateY(-50%); right: 2.2rem; cursor: help; color: var(--primary); z-index: 5; display: flex; align-items: center; transition: var(--transition); }
[dir="rtl"] .tooltip-icon { right: 2.2rem !important; left: auto !important; }

.eye-icon { position: absolute; top: 50%; transform: translateY(-50%); right: 0.5rem; cursor: pointer; color: var(--text-muted); z-index: 5; transition: var(--transition); padding: 4px; }
[dir="rtl"] .eye-icon { right: 0.5rem !important; left: auto !important; }
.eye-icon:hover { color: var(--primary); transform: translateY(-50%) scale(1.1); }
.eye-icon.active-eye { color: var(--primary); }
.eye-icon.active-eye:hover { color: var(--primary-hover); transform: translateY(-50%) scale(1.1); }

.tooltip-icon .tooltip-text { visibility: hidden; width: 220px; background-color: var(--text-main); color: var(--bg-body); text-align: center; border-radius: 6px; padding: 6px; position: absolute; z-index: 10; bottom: 135%; left: 50%; transform: translateX(-50%); opacity: 0; transition: opacity 0.3s; font-size: 0.7rem; font-weight: normal; line-height: 1.4; box-shadow: var(--shadow-card); }
.tooltip-icon .tooltip-text::after { content: ""; position: absolute; top: 100%; left: 50%; margin-left: -5px; border-width: 5px; border-style: solid; border-color: var(--text-main) transparent transparent transparent; }
.tooltip-icon:hover .tooltip-text { visibility: visible; opacity: 1; }

.strength-meter { position: absolute; bottom: 2px; left: 3px; right: 3px; height: 3px; border-radius: 0 0 6px 6px; overflow: hidden; z-index: 4; }
.strength-meter div { height: 100%; width: 0; transition: width 0.3s, background-color 0.3s; }

.hidden-file-input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; z-index: 20; }
.upload-box { position: relative; width: 100%; height: 120px; border: 2px dashed var(--border-color); border-radius: 0.75rem; display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden; background: var(--input-bg); transition: var(--transition); }
.upload-box:hover, .upload-box.has-file { border-color: var(--primary); background: rgba(79, 70, 229, 0.03); transform: translateY(-1px); }
.dark .upload-box:hover, .dark .upload-box.has-file { background: rgba(90, 103, 216, 0.05); }
.upload-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; pointer-events: none; z-index: 10; padding: 0.5rem; text-align: center; transition: opacity 0.2s; }
.upload-placeholder svg { width: 2rem; height: 2rem; color: var(--text-muted); margin-bottom: 0.4rem; transition: color 0.3s, transform 0.3s; opacity: 0.7; }
.upload-box:hover .upload-placeholder svg { color: var(--primary); opacity: 1; transform: translateY(-2px); }
.upload-placeholder span { font-size: 0.8rem; font-weight: 600; color: var(--text-muted); }
.upload-preview { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 0.4rem; z-index: 15; background: transparent; border-radius: 0.75rem; }

.gps-wrapper { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.3rem; }
.gps-wrapper label { margin-bottom: 0 !important; }
.btn-gps { background: rgba(79, 70, 229, 0.05); color: var(--primary); border: 1px solid rgba(79, 70, 229, 0.2); padding: 4px 10px; font-size: 0.75rem; border-radius: 6px; cursor: pointer; display: flex; align-items: center; gap: 4px; font-family: inherit; font-weight: 700; transition: var(--transition); }
.btn-gps:hover { background: rgba(79, 70, 229, 0.15); border-color: rgba(79, 70, 229, 0.4); transform: translateY(-1px); }
.dark .btn-gps { background: rgba(90, 103, 216, 0.1); border-color: rgba(90, 103, 216, 0.3); color: #818cf8; }
.dark .btn-gps:hover { background: rgba(90, 103, 216, 0.2); border-color: rgba(90, 103, 216, 0.5); color: #a5b4fc; }

/* ---------------------------------
   NEW PLAN CARD DESIGNS (GRID)
-----------------------------------*/
.plans-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 1.5rem;
    width: 100%;
}

.plan-card-label { 
    position: relative; 
    width: 100%; 
    height: 100%;
    transition: var(--transition); 
    border: 2px solid var(--border-color); 
    padding: 1.5rem; 
    border-radius: 0.75rem; 
    cursor: pointer; 
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left; 
    background: var(--input-bg); 
}

.featured-plan {
    grid-column: 1 / -1; /* Forces the featured card to take full width */
}

.plan-card-label:hover { 
    border-color: var(--primary); 
    transform: translateY(-3px); 
    box-shadow: 0 8px 20px -4px rgba(90, 103, 216, 0.15); 
}
.plan-card-label:has(input:checked) { 
    border-color: var(--primary); 
    background-color: rgba(90, 103, 216, 0.05); 
    box-shadow: 0 0 0 1px var(--primary); 
    transform: translateY(-2px); 
}
.dark .plan-card-label:has(input:checked) { 
    background-color: rgba(90, 103, 216, 0.08); 
}

.plan-badge { 
    position: absolute; 
    top: -14px; 
    left: 24px; 
    background-color: var(--primary); 
    color: #ffffff; 
    padding: 4px 16px; 
    border-radius: 20px; 
    font-size: 0.75rem; 
    font-weight: 800; 
    text-transform: uppercase; 
    letter-spacing: 0.5px; 
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2); 
}
[dir="rtl"] .plan-badge { left: auto; right: 24px; }

.plan-content { 
    display: flex; 
    align-items: center; 
    gap: 1.25rem; 
}

.radio-wrapper { 
    position: relative; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    width: 26px; 
    height: 26px; 
    flex-shrink: 0; 
}
.radio-wrapper input { position: absolute; opacity: 0; width: 0; height: 0; }
.radio-custom { 
    width: 100%; 
    height: 100%; 
    border: 2px solid var(--text-muted); 
    border-radius: 50%; 
    display: inline-block; 
    position: relative; 
    transition: var(--transition); 
}
.radio-wrapper input:checked ~ .radio-custom { 
    border-color: var(--primary); 
}
.radio-wrapper input:checked ~ .radio-custom::after { 
    content: ''; 
    position: absolute; 
    top: 50%; 
    left: 50%; 
    transform: translate(-50%, -50%); 
    width: 12px; 
    height: 12px; 
    background: var(--primary); 
    border-radius: 50%; 
}

.plan-details { 
    display: flex; 
    flex-direction: column; 
    gap: 0.3rem; 
}
.plan-title { 
    font-weight: 800; 
    font-size: 1.4rem; 
    color: var(--primary); 
    line-height: 1.1; 
}
.plan-desc { 
    font-size: 0.85rem; 
    font-weight: 600; 
    color: var(--text-muted); 
}

/* ---------------------------------
   MISC
-----------------------------------*/

.payment-instruction { margin-top: 0.5rem; padding: 0.75rem 1rem; border-radius: 0.6rem; display: flex; align-items: center; gap: 0.8rem; animation: slideDown 0.3s ease-out; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
.payment-instruction svg { width: 24px; height: 24px; flex-shrink: 0; }
.instruction-text { display: flex; flex-direction: column; gap: 0.1rem; }
.instruction-title { font-size: 0.8rem; font-weight: 600; opacity: 0.9; }
.instruction-number { font-size: 1.1rem; font-weight: 800; letter-spacing: 1px; font-family: monospace; }
.hesabpay-style { background: rgba(59, 130, 246, 0.1); border: 1px solid rgba(59, 130, 246, 0.3); color: #2563eb; }
.dark .hesabpay-style { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.atoma-style { background: rgba(249, 115, 22, 0.1); border: 1px solid rgba(249, 115, 22, 0.3); color: #ea580c; }
.dark .atoma-style { background: rgba(249, 115, 22, 0.15); color: #fb923c; }

.error-message { color: var(--danger-text); font-size: 0.8rem; display: none; margin-top: 0.3rem; font-weight: bold; }
.warning-message { color: #f59e0b; font-size: 0.8rem; display: none; margin-top: 0.3rem; font-weight: bold; background: rgba(245, 158, 11, 0.1); padding: 5px 8px; border-radius: 6px; }

.btn-group { display: flex; justify-content: space-between; margin-top: 2rem; gap: 1rem; }
.btn-primary, .btn-cancel, .inline-btn { padding: 0.8rem 1.5rem; font-weight: 700; font-size: 0.95rem; border: none; border-radius: 0.6rem; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: var(--transition); font-family: inherit; margin: 15px 0px 0px 0px; }
.inline-btn { display: inline-flex; min-width: 140px; }
.btn-group .btn-primary, .btn-group .btn-cancel { flex: 1; }
.btn-primary { background-color: var(--primary); color: var(--primary-text); box-shadow: 0 4px 10px rgba(79, 70, 229, 0.25); }
.btn-primary:hover:not(:disabled) { background-color: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 6px 14px rgba(79, 70, 229, 0.35); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-cancel { background-color: var(--btn-secondary-bg); color: var(--btn-secondary-text); border: 1px solid var(--border-color); }
.btn-cancel:hover { background-color: var(--btn-secondary-hover); border-color: var(--text-muted); transform: translateY(-1px); }

.border-t { border-top: 1px solid var(--border-color); margin-top: 1.5rem; }
.pt-6 { padding-top: 1rem; }
.auth-link { display: inline-flex; justify-content: center; align-items: center; padding: 10px 20px; background: transparent; border: 2px solid var(--border-color); border-radius: 0.6rem; color: var(--text-main); font-size: 0.9rem; font-weight: 700; text-decoration: none; transition: var(--transition); }
.auth-link:hover { border-color: var(--primary); color: var(--primary); background: rgba(79, 70, 229, 0.05); transform: translateY(-2px); }

select.input-control { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e"); background-repeat: no-repeat; background-position: right 1rem center; background-size: 16px; padding-inline-end: 2.5rem; }
.dark select.input-control { background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e"); }
[dir="rtl"] select.input-control { background-position: left 1rem center; padding-inline-end: 1rem; padding-inline-start: 2.5rem; }

.spinner { width: 1.1rem; height: 1.1rem; margin-inline-start: 0.5rem; animation: spin 1s linear infinite; }
.hidden { display: none !important; }
@keyframes spin { 100% { transform: rotate(360deg); } }
.text-ltr { direction: ltr; text-align: left; }
[dir="rtl"] .text-ltr, [dir="rtl"] .rtl-left { text-align: left; }
.text-right { text-align: right; }

@media (max-width: 600px) { 
    .register-card { padding: 1.5rem; } 
    .grid { grid-template-columns: 1fr; } 
    .step-wizard { padding: 0; margin-bottom: 2rem; }
    .step-item { width: 60px; gap: 0.4rem; }
    .step-icon { width: 36px; height: 36px; }
    .step-icon svg { width: 16px; height: 16px; }
    .step-label { font-size: 0.65rem; }
    .step-line { top: 17px; margin: 0 -8px;}
    .upload-box { height: 100px; }
    .plan-card-label { padding: 1.25rem 1rem; }
    .plan-badge { left: 16px; }
    [dir="rtl"] .plan-badge { right: 16px; }
    .plans-grid { grid-template-columns: 1fr; } /* Stack vertically on mobile */
}